h beam price steel 1.grade:Q235,Q345,SS400 2.standard:JIS,GB/T11263- ... .length:6/9/12m h beam price steelhot rolled h beamh beam 1.standardJIS standard, GB/T11263-19982.steel gradeQ235, Q345, SS4003.size100 ... *100-900*300mm, details please check below4.length6m or 9 or 12m5.applicationused for machinery, procesing, structure ...